What data can Claude see through a connector?
Only what you can see. Claude inherits your permissions in each connected tool, so if you can’t open a record, channel, or file, Claude can’t either. It reaches into a tool only when you ask something that needs it, and each connector’s page in the directory lists its tools and whether they read or write.
In practice, that means a CRM connector sees the records your user can see, an email connector sees the one account you connected, and a call recorder connector sees the calls you have access to. Some leave things out on purpose: HubSpot’s connector can’t read custom Sensitive Data properties, Gmail’s can’t open attachments, and Gong’s skips private calls.
Directory connector vs custom MCP connector
A directory connector is listed at claude.com/connectors. You find it in Claude under Customize, then Connectors, click Connect, and sign in. HubSpot, Gmail, Slack, and Granola work this way.
A custom connector is any remote MCP server you add by URL. You go to Customize, then Connectors, add a custom connector, paste the server URL, and sometimes add an OAuth client ID. Salesforce’s hosted MCP servers and Gong’s MCP server work this way, and both need an admin to set something up on their side first. Custom connectors are on every Claude plan, and Free is limited to one.
On Team and Enterprise plans, an Owner enables each connector for the organization before people can sign in, either kind.
It can be, if you set it up on purpose. Four things to check:
- Permissions in the tool. Claude acts as you. An admin who wants reps to have less access should narrow it in the tool itself: HubSpot’s Super Admin settings, a Salesforce permission set, or Gong’s Personal access.
- Tool permissions in Claude. Every tool can be set to Always allow, Needs approval, or Blocked. Put anything that writes, sends, or deletes on Needs approval.
- Organization controls. Team and Enterprise Owners can restrict actions for everyone, for example letting Claude read email but never send it.
- Who made the connector. Anthropic’s directory says it doesn’t control which tools a developer offers. Prefer connectors made by the tool’s own vendor.
One rep vs the whole team
Claude can drive one tool when one rep asks. That’s a real step up, and it’s the best proof there is that AI belongs in sales.
It stops at the rep who asked. Each person connects their own tools, writes their own prompts, and decides what to approve. Nothing runs on the deals nobody asked about, and leaders can’t see what their best reps are doing differently.
Arrows works the other way round. It connects to the tools your team already uses through MCP, pulls context from every tool, and takes action in every tool, on every deal, based on your team’s playbook and each deal’s gameplan, without anyone prompting. A new name comes up on a call, and Arrows enriches them and updates the CRM. Prospect research is ready before every call. Security and competitor questions get answers from your team’s own docs. Leaders set every tool to Off, Ask first, or Allow, so only what they want actually happens.
Compare Arrows and Claude for sales teams, or book an agent kickoff to see it on your own pipeline.
One-click connectors (official Claude directory)
All of these are in the directory at claude.com/connectors and connect without any technical setup.
CRM
- HubSpot: Search and update contacts, companies, deals, and activities, and pull pipeline data. Setup guide
- Salesforce (beta): Salesforce’s Headless 360 server, mostly admin tasks during the beta. For reps, Salesforce’s hosted SObject servers are the simpler route. Setup guide
- Attio: Search, manage, and update your Attio CRM
- Close: Access and act on leads, contacts, and activity in Close
- Zoho CRM: Work with Zoho CRM records and workflows
- Clarify: Query your CRM, create records, and ask questions about your data
- Day AI: Relationship intelligence on your prospects and customers
Email
- Gmail: Search your inbox, summarize threads, draft replies, and send with your approval. Setup guide
- Microsoft 365: Outlook, Teams, SharePoint, and OneDrive in one connector
Calendar
- Google Calendar: Check availability, read upcoming meetings, and schedule
- Outlook calendar is covered by the Microsoft 365 connector above.
Call recording and meeting intelligence
- Fathom: Meeting notes, transcripts, and context in every Claude conversation
- Grain: Meetings, notes, transcripts, deal data, and coaching scorecards
- Fireflies: Search transcripts and pull insights from past calls
- Otter: Meeting transcripts and summaries
- Zoom for Claude: Search, recap, and act on your Zoom meetings
- Granola: Search and read your meeting notes, and transcripts on paid plans. Setup guide
- Circleback: Search and access context from meetings
- Fellow: Chat with your meetings to pull out action items
- Krisp: Meeting transcripts and notes
Prospecting and sales engagement
- Apollo.io: Find, enrich, and reach prospects
- ZoomInfo: Research accounts and enrich buyers with verified B2B data and intent signals
- Clay: Find prospects, research accounts, and personalize outreach
- Salesloft: Live data on deals, engagement, and pipeline
- Outreach: Access sequences, tasks, and prospect data
- Common Room: Community and product signals for prospecting
- Harmonic: Discover, research, and enrich companies and people
- Crossbeam: Partner overlap and ecosystem data
Contracts, quotes, and billing
- PandaDoc: Create, send, sign, and track documents
- Docusign: Contract management
- Stripe: Payments and billing data
Docs and messaging
- Slack: Search messages, read channels, and send updates. Setup guide
- Notion: Search and update your Notion workspace, like battlecards and playbooks
- Google Drive: Search and read decks, proposals, and other files
Custom MCP servers (self-install)
These tools have their own MCP servers but aren’t in the official directory, or have a server that suits sales teams better than their directory entry. Setup takes a few more steps, but they work the same way once connected.
Sales Skills by Arrows
Sales Skills by Arrows is a free Claude connector for sellers. It builds your sales profile from your connected tools and gives you a set of skills to use inside Claude every day: daily briefs, call prep, follow-ups, deal nudges, and pipeline reviews.
Get it at skills.arrows.to. If your admin hasn’t approved custom connectors, the same skills are on GitHub as plain files that any individual user can install, and they work with ChatGPT, Copilot, and Gemini too.
How to put it all together
Connecting tools gets you set up. What you actually do with them is a different question. The guide to setting up Claude for sales covers what to connect, how to write your seller profile, and the prompts to use across the whole sales cycle. Rolling it out to a whole team? See how Arrows compares to Claude for sales teams, and what broke when we ran our own team in Claude.
